A Ball Attached to the End of a String Is

question 69

Multiple Choice

A ball attached to the end of a string is swung around in a circular path of radius r.If the radius is doubled and the angular speed is held constant,the linear speed will

• A)remain the same.
• B)increase by a factor of 2.
• C)decrease by a factor of 2.
• D)increase by a factor of 4.
• E)decrease by a factor of 4.

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